The following collections are part of AM Explorer, a large database of primary source collections from Adam Matthew Digital. A Wellesley login is required.
For more primary source collections, see the Primary Sources: History research guide.
SuperSearch can also be used to find primary sources.
Enter your search terms and then, on the results page, use the publication date filter to find sources created during a particular time period. You can also filter by content type, such as newspaper articles or government documents.